參數(shù)資料
型號： AM29F032B-90SK
廠商： Advanced Micro Devices, Inc.
英文描述： 32 Megabit (4 M x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
中文描述： 32兆位（4個M × 8位）的CMOS 5.0伏只，統(tǒng)一部門快閃記憶體
文件頁數(shù)： 5/39頁
文件大?。?/td> 524K
代理商： AM29F032B-90SK
November2,2006 21610D5
Am29F032B
3
D A T A S H E E T
TABLE OF CONTENTS
Product Selector Guide. . . . . . . . . . . . . . . . . . . . . 4
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 5
Pin Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . 6
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Ordering Information. . . . . . . . . . . . . . . . . . . . . . . 7
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 8
Table 1. Am29F032B Device Bus Operations.................................. 8
Requirements for Reading Array Data..................................... 8
Writing Commands/Command Sequences.............................. 8
Program and Erase Operation Status...................................... 9
Standby Mode.......................................................................... 9
RESET#: Hardware Reset Pin................................................. 9
Output Disable Mode................................................................ 9
Table 2. Am29F032B Sector Address Table................................... 10
Autoselect Mode..................................................................... 11
Table 3. Am29F032B Autoselect Codes......................................... 11
Sector Group Protection/Unprotection.................................... 12
Table 4. Sector Group Addresses................................................... 12
Temporary Sector Group Unprotect....................................... 12
Figure 1. Temporary Sector Group Unprotect Operation................ 12
Hardware Data Protection...................................................... 13
Low VCC Write Inhibit..................................................................... 13
Write Pulse “Glitch” Protection........................................................ 13
Logical Inhibit.................................................................................. 13
Power-Up Write Inhibit.................................................................... 13
Command Definitions . . . . . . . . . . . . . . . . . . . . . 13
Reading Array Data................................................................ 13
Reset Command..................................................................... 13
Autoselect Command Sequence............................................ 14
Byte Program Command Sequence....................................... 14
Chip Erase Command Sequence........................................... 14
Figure 2. Program Operation.......................................................... 15
Sector Erase Command Sequence........................................ 15
Erase Suspend/Erase Resume Commands........................... 15
Figure 3. Erase Operation............................................................... 16
Table 5. Am29F032B Command Definitions................................... 17
Write Operation Status . . . . . . . . . . . . . . . . . . . . 18
DQ7: Data# Polling................................................................. 18
Figure 4. Data# Polling Algorithm................................................... 18
DQ6: Toggle Bit I.................................................................... 19
DQ2: Toggle Bit II................................................................... 19
Reading Toggle Bits DQ6/DQ2............................................... 19
DQ5: Exceeded Timing Limits................................................ 20
DQ3: Sector Erase Timer....................................................... 20
Figure 5. Toggle Bit Algorithm........................................................ 20
Table 6. Write Operation Status..................................................... 21
Absolute Maximum Ratings. . . . . . . . . . . . . . . . . 22
Figure 6. Maximum Negative OvershootWaveform...................... 22
Figure 7. Maximum Positive OvershootWaveform........................ 22
Operating Ranges. . . . . . . . . . . . . . . . . . . . . . . . . 22
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 23
TTL/NMOS Compatible.......................................................... 23
CMOS Compatible.................................................................. 23
Test Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 8. Test Setup...................................................................... 24
Table 7. Test Specifications........................................................... 24
Key To Switching Waveforms . . . . . . . . . . . . . . . 24
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 25
Read-only Operations............................................................. 25
Figure 9. Read Operation Timings................................................. 25
Hardware Reset (RESET#).................................................... 26
Figure 10. RESET# Timings.......................................................... 26
Write (Erase/Program) Operations......................................... 27
Figure 11. Program Operation Timings.......................................... 28
Figure 12. Chip/Sector Erase Operation Timings.......................... 29
Figure 13. Data# Polling Timings (During Embedded Algorithms). 30
Figure 14. Toggle Bit Timings (During Embedded Algorithms)...... 30
Figure 15. DQ2 vs. DQ6................................................................. 31
Temporary Sector Unprotect.................................................. 31
Figure 16. Temporary Sector Group Unprotect Timings................ 31
Write (Erase/Program) Operations—Alternate CE#
ControlledWrites.................................................................... 32
Figure 17. Alternate CE# Controlled Write Operation Timings...... 33
Erase And Programming Performance . . . . . . . 34
Latchup Characteristic . . . . . . . . . . . . . . . . . . . . 34
TSOP And SO Pin Capacitance . . . . . . . . . . . . . 34
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 35
SO 044–44-Pin Small Outline Package.................................. 35
TS 040–40-Pin Standard Thin Small Outline Package........... 36
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 37
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM29F040-120EI 制造商:Advanced Micro Devices 功能描述:
AM29F040-120JC 制造商:Advanced Micro Devices 功能描述: 制造商:Advanced Micro Devices 功能描述:NOR Flash, 512K x 8, 32 Pin, Plastic, PLCC
AM29F040-150JC 制造商:Advanced Micro Devices 功能描述:
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AM29F040-70JC 制造商:Advanced Micro Devices 功能描述:
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